نتایج جستجو برای: sea transport
تعداد نتایج: 399065 فیلتر نتایج به سال:
The net growth rate of marine zooplankton entering the Westerschelde estuary was investigated using an advective-dispersive transport model that simulates zooplankton biomass behaving conservatively in the estuary. Total biomass of marine zooplankters in the Westerschelde was much lower than what would be expected based on transport alone, indicating negative growth rates in the estuary. Includ...
Satellite altimetric data from September 1992 to January 2002 and hydrographic data from 1927 to 1999 reveal the presence of low-frequency variability of sea surface height (SSH) within the Japan/East Sea (JES). SSH interannual variability amounting to approximately 15 cm is in phase with the Pacific Decadal Oscillation (PDO), with higher SSH, warmer, fresher surface (upper 200 dbar) layer duri...
چکیده ندارد.
شهرها همواره به دلیل تمرکز محیطی کانون هجوم مخاطرات زیست محیطی می باشند و این مسئله به خصوص در شهرهای کشورهای درحال توسعه، نمود بیشتری می یابد. این مساله سبب وارد آمدن خسارات جبران ناپذیری به محیط زیست گشته است به گونه ای که محیط زیست به عنوان آسیب پذیرترین حوزه در توسعه شهرها به شمار می رود. به دنبال چنین اثرات منفی حاصل از رشد و توسعه بی برنامه بر روی محیط زیست، توجه به ارزیابی اثرات زیست محی...
The sea-ice performance of the Australian climate models participating in the CMIP5 experiment, ACCESS1.0, ACCESS1.3 and CSIRO-Mk3.6, is assessed. Comparison with model output from five other international climate modelling centres and observational data are also included in the assessment process. The assessment takes into account modelled climatologies and interannual variability of the sea i...
Recent studies by Sturges and collaborators suggest a simple, but powerful, technique to estimate climatic changes in the transport of the Gulf Stream from the difference between the oceanic sea level calculated with a simple wind-driven Rossby wave model and the observed coastal sea level. The hypothesis behind this technique is tested, using 40 years of data (1950 to 1989) obtained from a thr...
چکیده ندارد.
In this paper the development of a quasi-three-dimensional numerical model that can be used for quantifying groundwater inputs and associated contaminant discharged from coastal aquifers into the coastal zone at a regional scale is presented. The present model is called MODSharp. In order to handle problems at a regional scale, the sharp interface approach which is used for conceptualising seaw...
[1] During 2002 and 2003 exceptional inflow events have been registered. In January 2003 a massive inflow of highly saline, cold and extremely oxygen-rich water from the North Sea was recorded at Darss Sill. This event is considered to be the most important inflow since 1993. A coupled model system for the Baltic Sea region, called BALTIMOS, was developed in the frame of DEKLIM/ BALTEX by linki...
In order to monitor variations in the Soya Warm Current (SWC), three high frequency (HF) radar stations were installed around the Soya Strait in August 2003. The radar covers a range of approximately 70 km from the coast. Comparisons of the observed current velocity with drifting buoy and shipboard ADCP data showed good agreement with root-mean-square differences of 20 cm/s. It is shown that th...
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